What are emulsifiers when soap and detergents are involved?
10. Which explains why synthetic anionic detergents are better emulsifiers than soap; A. They are stronger bases B. Their calcilum salts are more water soluble C. They are weaker bases D. They contain a large hydrophobic tail E. Both A and B F. Both B and C G. All of the abovee
What is the effect of soap and detergents on oil? How do they work? How can you determine if a water sample is soft or hard water?
QUESTION 7 Why are detergents more effective than soap in hard water? a. Detergents will precipitate under the acidic conditions of hard water b. Soaps will precipitate under the acidic conditions of hard water c. Soaps have a COO-group that does not precipitate with hard water d. Detergents have a SO3- group that does not precipitate with hard water QUESTION 8 What is the purpose of using 1 mL concentrated H2SO4 in the Fisher esterification reaction? a. To remove water...
What is the effect of soap and detergents on oil? How do they work? How can you determine if a water sample is soft or hard water?
2. Unlike soap, which is ionic, some liquid laundry detergents are neutral molecules, Explain how each of the following molecules behaves like soap and cleans away dirt.
What is the thinnest soap film (excluding the case of zero thickness) that appears black when viewed by reflected light with a wavelength of 480 nm? The index of refraction of the film is 1.33, and there is air on both sides of the film.
what is the general structure of detergents? how do these affect membranes and membranes proteins? (this question is essential cell biology 4th edition chapter 11 membrane structure))
What intermolecular forces are present when glycerin, water, canola oil, and dish soap are mixed? Lab procedure: 1. Glycerin and water are added to a test tube. There are now two layers: glycerin on bottom and water on top. 2. Canola oil is added to the tube and stirred; there is now a water/glycerin layer on bottom, and canola oil layer on top. 3. Dish soap is added to the tube and stirred; all parts are now mixed, then separate...
a. what particles are involved when an up quark changes to a down quark? b. what particles are involved when an down quark changes to an up quark?
What is receptor editing, when does it occur, and what enzymes are involved.